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  1. home
  2. 1 Revision
  3. 1.1 Biological Compounds
  4. 1.2 Cell Structure and Organisation
  5. 1.3 Cell Membranes and Transport
  6. 1.4 Enzymes
  7. 1.5 Nucleic Acids & Their Functions
  8. 1.6 Genetic Information is Copied & Passed on to Daughter Cells
  9. 2.1 Biodiversity and Evolution
  10. 2.2 Gas Exchange
  11. 2.3 Animal Transport
  12. 2.3 Plant Transport
  13. 2.4 Adaptations for Nutrition
  14. May be of Interest
  15. Old syllabus 2.4
  16. Past Papers BY1 (new spec)
  17. Past Papers BY1(old spec)
  18. Past Papers BY2 (new spec)
  19. Past Papers BY2 (Old Spec)
  20. Science in Public Health - Lecture Series
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Old syllabus 2.4

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Tadpoles_developing_in_eggs_on_leaf_DP822.jpgNotes
Page 1 - Types of Reproduction and the Evolution Away from Water
Page 2 - Plant Reproduction and Insect Metamorphosis

Past Papers
WJEC Questions
WJEC Answers

Power Points
Reproductive Strategies
Plant Reproduction

Video links
PBS Why Sex
BBC Do and Die (semelparous)
BBC Courtship displays
BBC Asexual Reproduction video clips
BBC Spawning Animals (laying eggs in water)
BBC Egg Layers (oviparous)
BBC Giving Birth to Live Young
BBC metamorphosis
BBC Parental Investment#
BBC Seed Dispersal

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